CN214201994U - Seamless side-emitting backlight source with large light-emitting angle - Google Patents
Seamless side-emitting backlight source with large light-emitting angle Download PDFInfo
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- CN214201994U CN214201994U CN202120068830.3U CN202120068830U CN214201994U CN 214201994 U CN214201994 U CN 214201994U CN 202120068830 U CN202120068830 U CN 202120068830U CN 214201994 U CN214201994 U CN 214201994U
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Abstract
The utility model discloses a seamless side-emitting backlight source with large light-emitting angle, which comprises a first shell and a second shell arranged at one side of the first shell, wherein two positioning plates are symmetrically constructed at the upper end surface and the lower end surface of the first shell facing one side of the second shell, the upper end surface and the lower end surface of the second shell are respectively provided with a positioning groove matched with the positioning plate for installation, two butt-joint plates arranged between the two positioning plates are symmetrically constructed at the upper end surface and the lower end surface of the second shell facing one side of the first shell, the upper end surface and the lower end surface of the first shell are respectively provided with a butt-joint groove matched with the butt-joint plates for installation, a cavity is arranged at one opposite side of the first shell and the second shell, and adjusting knobs are movably arranged at both sides of the upper end surfaces of the first shell and the second shell, the seamless side-emitting backlight source with large light-emitting angle, it is rational in infrastructure, be convenient for realize quick location installation and dismantlement, and be convenient for adjust the side angle of giving out light, the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of the backlight, concretely relates to luminous backlight of seamless side of big light-emitting angle.
Background
The backlight source is a light source located at the back of the liquid crystal display, and the light emitting effect of the backlight source directly influences the visual effect of the liquid crystal display module. The liquid crystal display itself does not emit light, it displays a pattern or it modulates the result of light, and the choice of light source used is important in the design of the backlight. The light source used determines the photoelectric parameters of the backlight, such as power consumption, brightness, color, etc., and also determines the characteristics of the backlight, such as its operating conditions and service life.
The luminous angle in its side gap can't be adjusted when using to present backlight, leads to the light-emitting effect not good, influences the display effect of backlight, and current backlight does not possess quick location structure, dismantles and the installation all comparatively inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a luminous backlight of seamless side of big light-emitting angle to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a seamless side-emitting backlight source with a large light-emitting angle comprises a first shell and a second shell arranged on one side of the first shell;
the upper end face and the lower end face of the first shell face one side of the second shell, the two positioning plates are symmetrically constructed, the upper end face and the lower end face of the second shell are respectively provided with a positioning groove matched with the positioning plates for installation, the upper end face and the lower end face of the second shell face one side of the first shell are respectively symmetrically constructed with two butt plates arranged between the two positioning plates, and the upper end face and the lower end face of the first shell are respectively provided with a butt groove matched with the butt plates for installation;
the cavity has been seted up to first casing and second casing one side in opposite directions, and the up end both sides of first casing and second casing are all movable and are provided with adjust knob, two round holes that supply roller bearing fixed mounting are seted up to the equal symmetry in the inner wall bottom of first casing and second casing, two all the activity is provided with the regulating spindle in the roller bearing, the top of regulating spindle extend the cavity and with adjust knob's bottom fixed connection, and fixed mounting has the reflection of light curb plate on the outer fringe face of regulating spindle.
Preferably, the one side symmetrical structure that first casing was kept away from to the up end of second casing and lower terminal surface has two first otic placodes, the one side symmetrical structure that first casing was kept away from to the up end of first casing and lower terminal surface has two second otic placodes, two one side of first otic placode towards the second otic placode all is constructed the location axle.
Preferably, the one end that first otic placode was kept away from to the location axle passes the second otic placode, and the one end outer fringe face that the location axle passed the second otic placode is constructed with the screw thread, and movable mounting has the fixation nut of one side butt second otic placode on the screw thread.
Preferably, fixed mounting placed in the middle has the luminescent plate in the cavity that first casing and second casing were seted up, the both sides of luminescent plate all bond and are provided with the light-passing board, two one side that the luminescent plate was kept away from to the light-passing board all is provided with double-sided adhesive layer, and one side that the luminescent plate was kept away from to two light-passing boards all is provided with the diffusion barrier through the double-sided adhesive layer bonding, one side that the luminescent plate was kept away from to the diffusion barrier bonds and is provided with the light guide plate.
Preferably, the fixed slot that communicates the cavity and supply display panel fixed mounting is all seted up to the both sides of first casing and second casing, and the rectangular channel that communicates the cavity and supply sidelight panel fixed mounting is all seted up to the both sides of first casing and second casing, the equal equidistance activity in both sides of first casing and second casing is provided with three fastening knob, and is three the equal fixedly connected with pivot in one side of fastening knob, the one end butt side worn board of pivot.
The utility model discloses a technological effect and advantage: the seamless side-emitting backlight source with the large light-emitting angle has the advantages that due to the arrangement of the positioning plate and the butt plate, the positioning plate can be inserted into the positioning groove formed in the second shell in a butt joint mode, the butt plate is inserted into the butt joint groove formed in the first shell in a butt joint mode, the first shell and the second shell can be quickly positioned and installed conveniently, the disassembly and the installation are convenient, and the practicability is high; benefit from the setting of adjust knob, regulating spindle and reflection of light curb plate, rotatable adjust knob for the regulating spindle rotates and drives the reflection of light curb plate and be certain angle deflection, thereby adjusts the angle that the luminescent plate gave out the light source, is convenient for promote luminous and display effect.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is an enlarged schematic view of a structure a in fig. 1 according to the present invention.
In the figure: the light guide plate comprises a first shell 1, a positioning plate 101, a second shell 2, a butt joint plate 201, a display panel 3, a light plate on the side 4, a fastening knob 401, a first lug plate 5, a positioning shaft 501, a second lug plate 6, a fixing nut 601, an adjusting knob 7, an adjusting shaft 701, a light reflecting side plate 702, a light emitting plate 8, a light transmitting plate 9, a diffusion layer 10, a light guide plate 11 and a roller bearing 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.
The utility model provides a seamless side-emitting backlight source with large light-emitting angle as shown in figures 1-3, which comprises a first shell 1 and a second shell 2 arranged at one side of the first shell 1;
two positioning plates 101 are symmetrically configured on the upper end surface and the lower end surface of the first shell 1 facing to one side of the second shell 2, the upper end surface and the lower end surface of the second shell 2 are both provided with positioning grooves matched with the positioning plate 101, and the upper end surface and the lower end surface of the second shell 2 are symmetrically configured with two butt-joint plates 201 arranged between the two positioning plates 101 towards one side of the first shell 1, the upper end surface and the lower end surface of the first casing 1 are both provided with butt joint grooves matched with the butt joint plate 201 for installation, and by virtue of the arrangement of the positioning plate 101 and the butt joint plate 201, the positioning plate 101 can be inserted into the positioning groove formed in the second shell 2 in a butt joint manner, and the butt joint plate 201 is inserted into the butt joint groove formed in the first shell 1 in a butt joint manner, so that the first shell 1 and the second shell 2 can be quickly positioned and installed, the disassembly and the installation are convenient, and the practicability is high;
the cavity has been seted up to one side in opposite directions of first casing 1 and second casing 2, and the up end both sides of first casing 1 and second casing 2 are all movable and are provided with adjust knob 7, two confession roller bearing 12 fixed mounting's round hole, two are seted up to the equal symmetry in the inner wall bottom of first casing 1 and second casing 2 the equal activity in the roller bearing 12 is provided with regulating spindle 701, the top of regulating spindle 701 extend the cavity and with adjust knob 7's bottom fixed connection, and fixed mounting has reflection of light curb plate 702 on the outer fringe face of regulating spindle 701, benefit from adjust knob 7, regulating spindle 701 and the setting of reflection of light curb plate 702, rotatable adjust knob 7 for regulating spindle 701 rotates and drives reflection of light curb plate 702 and be certain angle deflection, thereby adjust the angle that luminescent plate 8 distributed out the light source, be convenient for promote luminous and display effect.
Specifically, one side symmetry that first casing 1 was kept away from to the up end of second casing 2 and terminal surface down has two first otic placodes 5, one side symmetry that first casing 1 was kept away from to the up end of first casing 1 and terminal surface down has two second otic placodes 6, two one side that first otic placode 5 was towards second otic placode 6 all is constructed and is fixed a position axle 501.
Specifically, the one end that first otic placode 5 was kept away from to location axle 501 passes second otic placode 6, and location axle 501 passes and is constructed the screw thread on the one end outer fringe face of second otic placode 6, movable mounting has one side butt second otic placode 6's fixation nut 601 on the screw thread (during the concrete implementation, locating plate 101 and butt joint board 201 dock respectively and insert the constant head tank and dock the inslot back, the accessible is twisted and is moved fixation nut 601 for fixation nut 601 butt second otic placode 6 realizes second otic placode 6 and first otic placode 5's fixed mounting, and then realizes first casing 1 and second casing 2's fixed mounting).
It is specific, fixed mounting placed in the middle has luminescent plate 8 in the cavity that first casing 1 and second casing 2 seted up, luminescent plate 8's both sides all bond and are provided with light-passing board 9, two one side that light-passing board 8 was kept away from to light-passing board 9 all is provided with double-sided adhesive layer, and two light-passing boards 9 one side of keeping away from luminescent plate 8 all bonds through double-sided adhesive layer and is provided with diffusion layer 10, diffusion layer 10 is kept away from one side bonding of luminescent plate 8 and is provided with light guide plate 11 (during the concrete implementation, can give out the light source after 8 circular telegrams of luminescent plate, and light sees through light-passing board 9 and shines to diffusion layer 10 on, conducts to light guide plate 11 behind the diffusion effect through diffusion layer 10 to finally show through display panel 3 and side light board 4.
Specifically, the fixed slot that feeds through the cavity and supply display panel 3 fixed mounting is all seted up to the both sides of first casing 1 and second casing 2, and the rectangular channel that feeds through the cavity and supply side light board 4 fixed mounting is all seted up to the both sides of first casing 1 and second casing 2, the equidistance activity in both sides of first casing 1 and second casing 2 is provided with three fastening knob 401, and is three the equal fixedly connected with pivot in one side of fastening knob 401, the one end butt side light board 4 of pivot.
The working principle of the seamless side-lighting backlight source with large light-emitting angle is that when the seamless side-lighting backlight source with large light-emitting angle is used, the positioning plate 101 can be inserted into the positioning groove arranged in the second shell 2 in a butt joint mode, the butt joint plate 201 is inserted into the butt joint groove arranged in the first shell 1 in a butt joint mode, the first shell 1 and the second shell 2 can be conveniently and quickly positioned, the fixing nut 601 is screwed to abut against the second ear plate 6 to fix the second ear plate 6 and the first ear plate 5, the first shell 1 and the second shell 2 are fixedly installed, the light-emitting plate 8 can emit a light source after being electrified, light irradiates the diffusion layer 10 through the light-transmitting plate 9, is conducted to the light-guiding plate 11 through the diffusion effect of the diffusion layer 10 and is finally displayed through the display panel 3 and the side light plate 4, the adjusting knob 7 can be rotated, the adjusting shaft 701 rotates to drive the light-reflecting side plate 702 to deflect at a certain angle, thereby adjust the light-emitting angle that luminescent plate 8 distributed out the light source and see through side worn-out fur 4, this big light-emitting angle's seamless side light-emitting backlight, rational in infrastructure, be convenient for realize quick location installation and dismantlement, and be convenient for adjust the side light-emitting angle, the practicality is strong.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. A seamless side-emitting backlight source with a large light-emitting angle comprises a first shell (1) and a second shell (2) arranged on one side of the first shell (1); the method is characterized in that: two positioning plates (101) are symmetrically constructed on one side, facing the second shell (2), of the upper end face and the lower end face of the first shell (1), positioning grooves matched with the positioning plates (101) are formed in the upper end face and the lower end face of the second shell (2), two butt joint plates (201) arranged between the two positioning plates (101) are symmetrically constructed on one side, facing the first shell (1), of the upper end face and the lower end face of the second shell (2), and butt joint grooves matched with the butt joint plates (201) in installation are formed in the upper end face and the lower end face of the first shell (1); the cavity has been seted up to first casing (1) and second casing (2) one side in opposite directions, and the up end both sides of first casing (1) and second casing (2) all move about and are provided with adjust knob (7), two confession roller bearing (12) fixed mounting's round hole, two are seted up to the equal symmetry in inner wall bottom of first casing (1) and second casing (2) the equal activity is provided with regulating spindle (701) in roller bearing (12), the top of regulating spindle (701) extend the cavity and with the bottom fixed connection of adjust knob (7), and fixed mounting has reflection of light curb plate (702) on the outer fringe face of regulating spindle (701).
2. A high extraction angle seamless side-emitting backlight as claimed in claim 1, wherein: the lateral symmetry that first casing (1) was kept away from to the up end and the lower terminal surface of second casing (2) is constructed and is had two first otic placodes (5), the lateral symmetry that first casing (1) was kept away from to the up end and the lower terminal surface of first casing (1) is constructed and is had two second otic placodes (6), two first otic placode (5) all are constructed location axle (501) towards one side of second otic placode (6).
3. A high extraction angle seamless side-emitting backlight as claimed in claim 2, wherein: the one end that first otic placode (5) were kept away from in location axle (501) passes second otic placode (6), and location axle (501) is constructed the screw thread on passing the one end outer fringe face of second otic placode (6), and movable mounting has fixation nut (601) of one side butt second otic placode (6) on the screw thread.
4. A high extraction angle seamless side-emitting backlight as claimed in claim 1, wherein: fixed mounting placed in the middle has luminescent plate (8) in the cavity that first casing (1) and second casing (2) were seted up, the both sides of luminescent plate (8) all bond and are provided with light-passing board (9), two one side that luminescent plate (8) were kept away from in light-passing board (9) all is provided with double-sided adhesive layer, and one side that luminescent plate (8) were kept away from in two light-passing boards (9) all bonds through double-sided adhesive layer and is provided with diffusion layer (10), one side that luminescent plate (8) were kept away from in diffusion layer (10) bonds and is provided with light guide plate (11).
5. A high extraction angle seamless side-emitting backlight as claimed in claim 1, wherein: the fixed slot that feeds through the cavity and supply display panel (3) fixed mounting is all seted up to the both sides of first casing (1) and second casing (2), and the rectangular channel that feeds through the cavity and supply side worn-out fur (4) fixed mounting is all seted up to the both sides of first casing (1) and second casing (2), the equal equidistance activity in both sides of first casing (1) and second casing (2) is provided with three fastening knob (401), and is three the equal fixedly connected with pivot in one side of fastening knob (401), the one end butt side worn-out fur (4) of pivot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120068830.3U CN214201994U (en) | 2021-01-12 | 2021-01-12 | Seamless side-emitting backlight source with large light-emitting angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120068830.3U CN214201994U (en) | 2021-01-12 | 2021-01-12 | Seamless side-emitting backlight source with large light-emitting angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214201994U true CN214201994U (en) | 2021-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120068830.3U Active CN214201994U (en) | 2021-01-12 | 2021-01-12 | Seamless side-emitting backlight source with large light-emitting angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214201994U (en) |
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2021
- 2021-01-12 CN CN202120068830.3U patent/CN214201994U/en active Active
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